Home / 11,434,646.58-15,779,843.33-6,278,342.10

Finding the Fourth Proportional to 11,434,646.58, 15,779,843.33 and 6,278,342.10

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Solution

The fourth proportional to 11,434,646.58, 15,779,843.33 and 6,278,342.10 is: 8,664,129.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,646.58 : 15,779,843.33 = 6,278,342.10 : x
  2. Step 2: Convert to fraction form
    11,434,646.58/15,779,843.33 = 6,278,342.10/x
  3. Step 3: Cross multiply
    11,434,646.58x = 15,779,843.33 × 6,278,342.10
  4. Step 4: Simplify right side
    11,434,646.58x = 99,071,254,678,751.47
  5. Step 5: Solve for x
    x = 99,071,254,678,751.47/11,434,646.58
  6. Step 6: Final answer
    x = 8,664,129.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.